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shahd7abib shahd7abib
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2 years ago
Imagine that a group of researchers designed a study to test the effectiveness of subliminal-message weight-loss tapes. Half the participants receive real tapes, and half receive similar tapes with the subliminal messages removed. The experimenter keeps track of which participant is in which group. All the participants are told that their tapes contain subliminal messages. What type of study is this?


anecdotal research

case study

double-blind procedure

single-blind study
Textbook 

Psychology: Themes and Variations


Edition: 5th
Authors:
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Ed818Ed818
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2 years ago
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single-blind study
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2 months ago
Thanks!
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